Printable Expert Sudoku

Set 1e8xt6q. 8 puzzles with an answer key, ready to print.

Expert puzzles are our hardest tier, with sparse grids usually in the mid-20s for givens. Expect to fill in every candidate and hunt for x-wings and swordfish. A printed copy and a sharp pencil is the classic way to tackle them.

Each free PDF has 8 puzzles, four to a page on US Letter paper, plus an answer key with every solution. Every puzzle has exactly one solution. A new set appears here every day, or you can grab a different set any time.

Puzzles in this set

Expert #1
8 9 7 1
1 8
2 1 5
3 9 8 7 6
1
7 8
4 9
2 6
5 4 3
Expert #2
1
7 3 9 6
2 7
5 8
9 1 2
3 7
5 9 1
8
4 2 6
Expert #3
6 9
4 7 8 2
3 8 1
7 1
1 3 5
8 4 9 6
8
6 7
2 4 6 5
Expert #4
5 4
4 9
9 8 5
1 5 2
1 7 9
2 6 8 7
4 3 2 8
6
7 8 5 9
Expert #5
9 1 6 5
4
5 8 1 3 2
7 4 2
9 8
5 1
7 3
1 2
2 3 6 7
Expert #6
8 6
7 1
5 8 1 9
6 4 8 7
9 4
1 4 3
5 9 2 6
4 7
5 1 7
Expert #7
5 2
8 1 3
2 9 4
4 5
8 7
8 3 4 7
6 2 9 4
5 2 8
1
Expert #8
1 3 2 4 8
7
6 5 2
3 6 8 1
4 2 5
1 6 4
9 2 8
4 3
1 8 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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